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प्रश्न
Which of the following pair of compounds is used as monomers for bakelite?
विकल्प
(CH3)2 C = CH2 and CH2 = CH – CN
HCHO and C6H5OH
HCHO and H2NCONH2
C6H5CH = CH2 and CH2 = CH – CH = CH2
MCQ
उत्तर
HCHO and C6H5OH
Explanation:
Structure of Bakelite:
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